On 28/08/14 14:14, Lee Jones wrote:
> Value from st_sensors_set_drdy_int_pin() is assigned to err here,
> but that stored value is not used before it is overwritten. To fix
> this we're enforcing a check on st_sensors_set_drdy_int_pin()'s
> return value and if it's an error, we're returning right away.
>
> Cc: [email protected]
> Cc: [email protected]
> Signed-off-by: Lee Jones <[email protected]>
Applied to the togreg branch of iio.git
Thanks,
Jonathan
> ---
> drivers/iio/common/st_sensors/st_sensors_core.c | 5 ++++-
> 1 file changed, 4 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/iio/common/st_sensors/st_sensors_core.c
> b/drivers/iio/common/st_sensors/st_sensors_core.c
> index 8a4ec00..24cfe4e 100644
> --- a/drivers/iio/common/st_sensors/st_sensors_core.c
> +++ b/drivers/iio/common/st_sensors/st_sensors_core.c
> @@ -306,8 +306,11 @@ int st_sensors_init_sensor(struct iio_dev *indio_dev,
> if (of_pdata)
> pdata = of_pdata;
>
> - if (pdata)
> + if (pdata) {
> err = st_sensors_set_drdy_int_pin(indio_dev, pdata);
> + if (err < 0)
> + return err;
> + }
>
> err = st_sensors_set_enable(indio_dev, false);
> if (err < 0)
>
--
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